4 show ip arp – CANOGA PERKINS CanogaOS Command Reference User Manual

Page 222

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CanogaOS Command Line Reference

Revision 1.02

Proprietary & Confidential Canoga Pertkins Metro Ethernet Switches

Page 222 of 855


Command Mode

Privileged EXEC


Usage

This command updates the dynamically learned IP address and MAC address mapping information in
the ARP table to ensure the validity of those entries. If the refresh operation encounters any stale
entries (dynamic ARP entries that have expired but have not yet been aged out by an internal,
timer-driven process), those entries are aged out of the ARP table immediately as opposed to at the
next refresh interval.
Use this command without any arguments or keywords to refresh all ARP cache entries for all enabled
interfaces.


Examples

The following example shows how to refresh all dynamically learned ARP cache entries for all enabled
interfaces:
Switch# clear arp-cache


Related Commands

show ip arp

13.4 show ip arp

To display the entries in the Address Resolution Protocol (ARP) table, use the show ip arp command
in privileged EXEC mode.


Command Syntax

show ip arp [[vrf vrf-name] interface interface-name]

vrf vrf-name

(Optional) Displays the entries under the Virtual Private
Network (VPN) routing and forwarding (VRF) instance
specified by the vrf-name argument.

interface interface-name

(Optional) Refreshes only the ARP table entries associated
with this interface.


Command Mode

Privileged EXEC


Usage

To display all entries in the ARP cache, use this command without any arguments or keywords.


Examples

The following is sample output from the show ip arp command:

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